Ventilation register



FIG. 1 is a perspective view of a ventilation register showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image thereof; and,

FIG. 5 is a first end elevational view thereof; the opposing end elevational view being a mirror image thereof. 

The ornamental design for a ventilation register, as shown and described. 